What are Ethereum Nodes?
A) Programs implementing the Ethereum Protocol to talk to each other and JSON-RPC interfaces to talk to the outside world.
B) A Java-Script library to compile and run Solidity Code.
C) A Framework for deploying and running smart contract in a decentralized way.
Correct Answer:
Verified
Q3: It's possible to access the blockchain via
Q4: Consensus is reached:
A) by the miner nodes
Q5: Proof of Work (PoW) vs. Proof of
Q6: Block Difficulty:
A) is determined by the Ethereum
Q7: Hashing Mining uses:
A) Keccack256 while internally to
Q9: A Blockchain Node:
A) can never become a
Q10: Which is the right order for Denominations?
A)
Q11: To get most out of the blockchain,
Q12: What's the correct scientific notation?
A) 1 Ether
Q13: Transactions containing the same data to create
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